Finding the Fourth Proportional to 385,237.05, 577,961.91 and 160,703.04
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Solution
The fourth proportional to 385,237.05, 577,961.91 and 160,703.04 is: 241,098.92
Step by Step Solution
- Step 1: Write the proportion equation
385,237.05 : 577,961.91 = 160,703.04 : x - Step 2: Convert to fraction form
385,237.05/577,961.91 = 160,703.04/x - Step 3: Cross multiply
385,237.05x = 577,961.91 × 160,703.04 - Step 4: Simplify right side
385,237.05x = 92,880,235,941.21 - Step 5: Solve for x
x = 92,880,235,941.21/385,237.05 - Step 6: Final answer
x = 241,098.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.